Leica TS01 User Manual page 71

Create cross points
Apps
Field Option
Bearing: Editable field
For Straight
Field Option
Length: Editable field
For Curve
Field Option
Radius: Editable field
Length: Editable field
For Spiral
Field Option
Length: Editable field
Rs: Editable field
Editable field
Re:
Cross points are the intersection points of two tangents of a symmetric align-
ment. Cross points can be used to define a complete road alignment.
P7
a
P3
P2
P1
005252_001
Start and end element have to be a straight or rather an end point.
☞
At least two cross points have to be entered. The first cross point is
☞
the start point of the straight.
Key Description
Back To return to the last active screen.
Description
The tangential azimuth of the line at the
starting point.
Description
The length of the straight element.
Description
Radius of the curve.
Positive when the curve is turning right along
the forward direction of the alignment.
Negative when the curve is turning left along
the forward direction of the alignment.
Length from the start to the end point of
the curve.
Description
Length of the clothoid element.
The entry radius of the spiral.
Positive when the spiral is turning right along
the forward direction of the alignment.
Negative when the spiral is turning left along
the forward direction of the alignment.
The exit radius of the spiral.
Positive when the spiral is turning right along
the forward direction of the alignment.
Negative when the spiral is turning left along
the forward direction of the alignment.
P1
P2
P3
b
P4
P4
P5
P5
P6
P7
a
P6
b
Start point straight 1
Start point spiral 1
Start point circle
Start point spiral 2
Start point straight 2
End point
Cross point
Tangent 1
Tangent 2
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